Rare and mysterious ‘fairy circles’ of Namibia and Australia aren’t so rare after all
By Mindy Weisberger, CNN (CNN) — Round discs of barren dirt known as “fairy circles” look like rows of polka dots that can spread for miles over the ground. The phenomenon’s mysterious origins have intrigued scientists for decades — and they may be far more widespread than once thought. Fairy circles were previously spotted only
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